$zip = new ZipArchive();
$zip_name = time().".zip"; // Zip name
if($zip->open($zip_name, ZIPARCHIVE::CREATE)!==TRUE)
{
$error = "* Sorry ZIP creation failed at this time";
}else{
foreach ($_POST as $file) {
foreach($file as $res){
$download_file = file_get_contents($res);
$zip->addFromString(basename($res), $download_file);
}
}
$zip->close();
}